Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with iconshowing our new design; and,

FIG. 2 is a second embodiment thereof.

The broken lines illustrating portions of the display screen or portionthereof with icon are for environmental purposes only and form no partof the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withicon, as shown and described.